Immunogen sequence: MPSDRPFKQR RSFADRCKEV QQIRDQHPSK IPVIIERYKG EKQLPVLDKT KFLVPDHVNM SELVKIIRRR LQLNPTQAFF LLVNQHSMVS VSTPIADIYE; Positive Samples: Mouse brain, Rat heart, Rat brain; Cellular Location: Cytoplasm, Cytoplasmic vesicle, Endomembrane system